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[[Category:Computer Architecture]]
A ''signed'' value is a binary value with a positive/negative ''sign''. == Two's Compliment == stored in two's compliment representation, where the most significant bit is used as a negative sign.
are Signed used values
Signed address offsets are often used for relative [[Addressing Mode|addressing modes]].
== BCD ==
In [[BCD]], the high-order nibble is used to represent the sign (0 == positive, non-0 == negative).